Question

1. Find = of the equation 31 x + 47 y = 15 and 47 x + 31y = 63. 2. Find the solution of the equation 3x + 4y + 7 = 0 and 5x - 7y - 2 = 0. 3. Find the solution of the equation 19x +17y = 55; 17x +19y = 53. - =​

Answer 1

Answer:

31

x

+

47

y

=

15

Find the x-intercepts.

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x-intercept(s):

(

15

31

,

0

)

Find the y-intercepts.

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y-intercept(s):

(

0

,

15

47

)

List the intersections.

x-intercept(s):

(

15

31

,

0

)

y-intercept(s):

(

0

,

15

47

)

Step-by-step explanation: